Milwaukee 2216-20 manual Basic Maintenance, Opening the Meter Case, Replacing the Battery

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Basic Maintenance

Basic Maintenance

Opening the Meter CaseWarning

To avoid shock, remove the test leads and any input signals before opening the case or replacing the battery or fuses.

Opening the Meter Case

Caution

To avoid unintentional shock circuit, always place the uncovered Meter assembly on a protective surface. When the case of the Meter is open, circuit connections are exposed.

To open the Meter case, refer to Figure 1 and do the following:

1.Disconnect test leads from any live source, turn rotary switch to OFF, and remove the test leads from the front terminals.

2.Remove the battery door by using a flat-blade screwdriver to turn the battery door screws turn counter-clockwise.

3.The bottom case is secured to the top case by four screws. Using a phillips-head screwdriver to remove the four screws.

Replacing the Battery

The meter is powered by 2 AA 1.5V batteries.

To replace the battery, refer to Figure

10

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Contents REPAIR SERVICE CalibrationINSTRUCTIONS MILWAUKEE ELECTRIC TOOL CORPORATIONTABLE OF CONTENTS PagePrecautions and Safety Information The SymbolsIntroduction SAFETY Specific precautionsSPECIFICATIONS General specificationsCharacteristics DescriptionMeasurement Characteristics 3 DC Current 6 Continuity 11Auto Power Off 15Low Battery Voltage 2.3V ± 16Backlight17Battery life ALKALINE 12Measuring Rate 3 times/secPhysical and Environmental Characteristics CharacteristicsEnvironmental characteristics DescriptionRequired Equipment Basic Maintenance Replacing the BatteryOpening the Meter Case Warning Testing FusesFuse Replacement CleaningTesting the Display Performance TestsTesting the Voltage Function Testing the Resistance Function Testing the Ampere Function Table 7 Frequency Test StepSource LevelCalibration Procedure Environmental ConditionCalibration Procedure AOpen the bottom case2.Tighten the screw EDCA Calibration VR7FResistance 6kΩ Range Calibration VR6 GCapacitance Calibration VR1